package com.example.test;

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanFactory;
import scala.collection.mutable.HashTable;

import java.util.HashMap;
import java.util.Hashtable;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

/**
 * @author 晓果冻
 * @version 1.0
 * @date 2022/3/29 20:30
 */
public class tt {
    public static void main(String[] args) {
        System.out.println(1 << 30);
        Integer b = 2;
        int a = 1;
        Long g = 3l;
        System.out.println(g.equals(a+b));

    }
}
